304 Phaj S30400 Shit +4L Cov Roj Hmab Tsawg
Rau cov ntawv sau zeb hauv av uas xav tau cov qib qis dua uas tsis muaj cov xeb txaus tiv thaiv. Raws li 22% chromium cov ntsiab lus, lawv muaj cov ustenitic: Ferritic microstructure uas muaj zog dua, corrosion tsis kam thiab nqi-ua hauj lwm zoo.
A182 321 stainless hlau flange yog ib hom flange tau los ntawm cov hlau zoo stainless uas yog feem ntau siv hauv kev siv cov ntawv thov. ASTM A182 321 Flange tseem hu ua tus hlau 321 flange thiab yog tsim los txuas ob cov kav dej ua ke nyob rau hauv kev nyab xeeb thiab xau yam.
SAE 304 stainless hlau yog qhov feem ntau steel hlau. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog ib tus neeg siv tshuaj hlau tsis huv. Nws tsis tshua muaj hluav taws xob thiab cuam tshuam cov khoom siv hluav taws xob ntau dua li cov hlau. Nws sib nqus, tab sis tsis sib nqus dua li hlau. Nws muaj ntau dua corrosion tsis kam ntau dua li cov hlau tsis tu ncua thiab siv dav siv vim yog qhov yooj yim nyob rau hauv ntau yam duab. [1]
Qhov kev daws teeb meem kev kho kom sov ntawm 304 \ / 304l stainless hlau yeeb nkab steel yog 1080-1100Læ, dej txias lossis cua txias. Qhov nruab nrab annealing kub ntawm kev ua haujlwm txias yog 850-970 ¡Ã Ã c, thiab dej txias tom qab lub sijhawm. Tus qauv hlau yog Austenite tom qab kev kho ntshav tom qab kev kho mob, thiab qee zaum muaj ib qho me me ntawm ferrite.
Featuring 304 Stainless Hlau Rau Heev Zoo Corrosion, Qhov kev pom zoo Weld Neck Flange tuaj yeem txuas nrog lub kaw lus weld ntawm lub caj dab. Welded thaj chaw tuaj yeem raug tshuaj xyuas yooj yim los ntawm radiography. Matched yeeb nkab thiab Flange Bore txo cov cua hlob thiab kev yaig hauv raj dej. Flange yog zoo heev rau siv nyob rau hauv koj daim ntawv thov tseem ceeb thiab yog qhov zoo rau siv nrog huab cua, dej, roj, nkev, thiab chav dej.